Teeny Tiny Rainbow boxes Better Crocker SuperMoist white cake mix, mixed up according to package directions 3 tubs white frosting parchment paper inch pans liquid food coloring (used colors from both the classic and neon sets)
Rainbow cake - the wow factor on this cake was amazing. I iced it all in white and the kids had no idea that it was colorful inside. when I cut into it the kids all gasped and then ooohhed. it was such a hit!